HD 60364-5-52:2011/A11:2017

Low-voltage electrical installations - Part 5-52: Selection and erection of electrical equipment - Wiring systems

HD 60364-5-52:2011/A11:2017 发布历史

IEC 60364-5-52:2009 deals with the selection and erection of wiring systems. This third edition cancels and replaces the second edition, published in 2001, and constitutes a technical revision. The main changes with respect to the previous edition are as follows: - Subclause 521.4 introduces minor changes with regard to busbar trunking systems and powertrack systems. - Subclause 523.6 introduces minor changes with regard to the sizing of cables where harmonic currents are present. - A new sublause 523.9 concerning single-core cables with a metallic covering has been introduced. - Clause 525 introduces changes in the maximum value of voltage drop permitted between the origin of the consumer's installation and the equipment which should not be greater than that given in the relevant annex. - Clause 526 introduces minor changes to electrical connections including additional exceptions for inspection of connections and additional notes. - Clause 528 introduces additional requirements with regard to proximity of underground power and telecommunication cables. - Clause 529 introduces minor changes to selection and erection of wiring systems in relation to maintainability, including cleaning.

HD 60364-5-52:2011/A11:2017由欧洲电工标准化委员会 IX-CENELEC 发布于 2017-12-01，并于 2018-06-18 (7) 实施，于 2020-10-18 (7) 废止。

HD 60364-5-52:2011/A11:2017在国际标准分类中归属于: 13.260 电击防护。

HD 60364-5-52:2011/A11:2017的历代版本如下：

• 2017年 HD 60364-5-52:2011/A11:2017

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标准号

HD 60364-5-52:2011/A11:2017

发布

2017年

发布单位

欧洲电工标准化委员会

 

 

适用范围

IEC 60364-5-52:2009 deals with the selection and erection of wiring systems. This third edition cancels and replaces the second edition, published in 2001, and constitutes a technical revision. The main changes with respect to the previous edition are as follows: - Subclause 521.4 introduces minor changes with regard to busbar trunking systems and powertrack systems. - Subclause 523.6 introduces minor changes with regard to the sizing of cables where harmonic currents are present. - A new sublause 523.9 concerning single-core cables with a metallic covering has been introduced. - Clause 525 introduces changes in the maximum value of voltage drop permitted between the origin of the consumer's installation and the equipment which should not be greater than that given in the relevant annex. - Clause 526 introduces minor changes to electrical connections including additional exceptions for inspection of connections and additional notes. - Clause 528 introduces additional requirements with regard to proximity of underground power and telecommunication cables. - Clause 529 introduces minor changes to selection and erection of wiring systems in relation to maintainability, including cleaning.

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